一、单项填空 在A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。（本大题共14小题，每小题1分，共14分）
1. —What do you think of __________ idea of taking part in ‘Earth Hour’?
—Wonderful! I’ve never heard of __________ one! We can reduce pullution in this way.
A. an; the better B. the; a better C. an; a better D. the; the best
2. It’s said that his father was attacked __________ a dog __________a farm nearby.
A. with; in B. by; on C. by; in D. with; near
3. There are a group of people over there. What do you think __________?
A. to happen B. is happened C. would happen D. is happening
